E4
Performance Cruiser Built by Elan
Boat highlights
E4 is currently in the Good band with an SBP score of 105.
Length overall
34.8 ft
Primary sail area
797 ft²
Displacement
11,949 lbs
Performance band: Good GPH rating: 613
105
SBP score
Good band
Quick actions
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Performance Analysis
Detailed performance metrics and polar diagram for E4.
Performance Metrics
SBP Score
ⓘ
105
ORC GPH
ⓘ
613
Average Speed (GPH)
ⓘ
5.9 kn
Yardstick
ⓘ
89.6
Sail Carry Number
ⓘ
4.9
Planing Potential
ⓘ
1.1 (medium)
Hull Speed
ⓘ
7.2 kn
Speed Estimates
| Wind Speed (kn) | Beat VMG (kn) | Run VMG (kn) |
|---|---|---|
| 6 | 3.5 | 3.9 |
| 8 | 4.2 | 4.9 |
| 10 | 4.8 | 5.7 |
| 12 | 5.0 | 6.3 |
| 14 | 5.2 | 6.6 |
| 16 | 5.3 | 7.1 |
| 20 | 5.3 | 7.9 |
Polar Diagram
Wind Speed (kn)
Key Specifications
Explore the hull dimensions and sail plan for E4.
Dimensions
Length over all 34.78 ft
Length at Waterline 28.97 ft
Hull Speed 7.2 kn
Beam 11.48 ft
Draft 7.05 ft
Displacement 11,949 lbs
Sails
Main Sail Area 426.25 ft²
Foresail Area 372.43 ft²
Upwind Sail Area 796.53 ft²
Spinnaker/Gennaker Area 1377.78 ft²
Construction ratios
Sail area-to-displacement (SA/D)
24.4Capsize screening (CSF)
1.99Comfort ratio (CR)
23.1Discussion
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